Vehicle wiring diagrams VW Transporter T4
General information about electrical circuits
Depending on the equipment, up to 1000 m of cables can be laid in the vehicle. If you need to find a malfunction in the electrical system or install an additional device, you can...
Depending on the equipment, up to 1000 m of cables can be laid in the vehicle. If you need to find a malfunction in the electrical system or install an additional device, you can...
Letter designation of the most important devices
Letter designation Device, device A Accumulator battery IN Starter WITH Generator D Egnition lock E Manual switch F Mechanical switch G Sensor, control devices H Horn, two-tone...
Letter designation Device, device A Accumulator battery IN Starter WITH Generator D Egnition lock E Manual switch F Mechanical switch G Sensor, control devices H Horn, two-tone...
Deciphering the color of the conductors
Deciphering the color of the conductors bl blue br brown ge yellow gn green gr grey rt red sw black ws white Conductors connected to each other by separate or multi-pin connectors...
Deciphering the color of the conductors bl blue br brown ge yellow gn green gr grey rt red sw black ws white Conductors connected to each other by separate or multi-pin connectors...
Fuse kit and ratings
The fuses and relays may vary depending on the equipment of the machine and the year of construction. The set of fuses is indicated in the instruction manual, as well as on the...
The fuses and relays may vary depending on the equipment of the machine and the year of construction. The set of fuses is indicated in the instruction manual, as well as on the...
Identification of wiring diagrams depending on the engine
Due to the large volume, it is impossible to keep track of all the wiring diagrams of each model year. However, you can also refer to this electrical diagram, even if the machine...
Due to the large volume, it is impossible to keep track of all the wiring diagrams of each model year. However, you can also refer to this electrical diagram, even if the machine...
Instructions for using the wiring diagram
Attention! All switches and contacts are in a mechanical non-working position. 1. Terminal designation, 15: battery voltage applied with ignition on 2. Internal connections (fine...
Attention! All switches and contacts are in a mechanical non-working position. 1. Terminal designation, 15: battery voltage applied with ignition on 2. Internal connections (fine...
Alternator, battery, starter, ignition switch
Alternator, battery, starter, ignition switch A. Battery V. Starter C. Generator C1. Voltage regulator D. Ignition switch E19. parking light switch J59. X-contact unloading relay...
Alternator, battery, starter, ignition switch A. Battery V. Starter C. Generator C1. Voltage regulator D. Ignition switch E19. parking light switch J59. X-contact unloading relay...
Ignition system, Digifant injection system control unit
Ignition system, Digifant injection system control unit F60. Transmission Neutral Microswitch G40. Hall Sensor 042. Inlet air temperature sensor G62. coolant temperature sensor...
Ignition system, Digifant injection system control unit F60. Transmission Neutral Microswitch G40. Hall Sensor 042. Inlet air temperature sensor G62. coolant temperature sensor...
Digifant fuel injection control unit, self-diagnosis unit
Digifant fuel injection control unit, self-diagnosis unit G69. Electromagnetic relay with potentiometer (00518-2212) J169. Digifant fuel injection control unit J176. Electronic...
Digifant fuel injection control unit, self-diagnosis unit G69. Electromagnetic relay with potentiometer (00518-2212) J169. Digifant fuel injection control unit J176. Electronic...
Digifant fuel injection control unit
Digifant fuel injection control unit F88. Power steering switch G. Fuel Gauge G23. Fuel pump with fuel supply sensor G39. Lambda probe (00525-2342) J17. Fuel pump relay J169....
Digifant fuel injection control unit F88. Power steering switch G. Fuel Gauge G23. Fuel pump with fuel supply sensor G39. Lambda probe (00525-2342) J17. Fuel pump relay J169....
Instrument panel: control instruments
Instrument panel: control instruments F1. Oil pressure sensor F22. Oil pressure sensor (0.3 bar) F95. Cooling system thermal switch G1. Fuel gauge G2. coolant temperature sensor...
Instrument panel: control instruments F1. Oil pressure sensor F22. Oil pressure sensor (0.3 bar) F95. Cooling system thermal switch G1. Fuel gauge G2. coolant temperature sensor...
Instrument panel: speedometer, turn signal and brake lamps
Instrument panel: speedometer, turn signal and brake lamps E2. Turn signal switch E20. Adjusting the illumination of the instrument panel and switches G54. Speedometer J6. Voltage...
Instrument panel: speedometer, turn signal and brake lamps E2. Turn signal switch E20. Adjusting the illumination of the instrument panel and switches G54. Speedometer J6. Voltage...
Instrument panel: tachometer, brake sensor
Instrument panel: tachometer, brake sensor E4. Switch for low beam headlights and warning light G5. Tachometer J285. Control lamp control unit K1. Control lamp of inclusion of...
Instrument panel: tachometer, brake sensor E4. Switch for low beam headlights and warning light G5. Tachometer J285. Control lamp control unit K1. Control lamp of inclusion of...
Fan (150W, 250W) and additional coolant pump
Fan (150W, 250W) and additional coolant pump F9. The switch of a control lamp of a manual brake F18. Cooling Fan Thermal Switch F34. Contact sensor for emergency drop of brake...
Fan (150W, 250W) and additional coolant pump F9. The switch of a control lamp of a manual brake F18. Cooling Fan Thermal Switch F34. Contact sensor for emergency drop of brake...
Connecting the radio, cigarette lighter and engine compartment lamp
Connecting the radio, cigarette lighter and engine compartment lamp F9. Hand brake switch F34. Contact sensor for emergency drop of brake fluid L28. Cigarette lighter lamp R....
Connecting the radio, cigarette lighter and engine compartment lamp F9. Hand brake switch F34. Contact sensor for emergency drop of brake fluid L28. Cigarette lighter lamp R....
Interior lighting
Interior lighting F2. Left door limit switch F3. Right door limit switch F7. Sliding door limit switch F160. Rear door limit switch T1e. Single-pin connector on the back of the...
Interior lighting F2. Left door limit switch F3. Right door limit switch F7. Sliding door limit switch F160. Rear door limit switch T1e. Single-pin connector on the back of the...
Headlight wiring diagram
Headlights L1. Double filament bulb left headlight L2. Double filament bulb right headlight M1. Position lamp, left MZ. Position lamp, right 119. Ground connection point -1- in...
Headlights L1. Double filament bulb left headlight L2. Double filament bulb right headlight M1. Position lamp, left MZ. Position lamp, right 119. Ground connection point -1- in...
Headlight adjustment system
Headlight adjustment system E4. Switch for low beam headlights and warning light E102. Headlight setting resistance L54. Illuminator lamp when adjusting the headlights T2q....
Headlight adjustment system E4. Switch for low beam headlights and warning light E102. Headlight setting resistance L54. Illuminator lamp when adjusting the headlights T2q....
Switches for turning, alarm, parking lights
Switches for turning, alarm, parking lights E2. Turn signal switch E3. Hazard switch E19. Parking light switch J2. Alarm breaker relay K6. Warning lamp T4b. Four-pin connector...
Switches for turning, alarm, parking lights E2. Turn signal switch E3. Hazard switch E19. Parking light switch J2. Alarm breaker relay K6. Warning lamp T4b. Four-pin connector...
Direction indicators, rear lights
Direction indicators, rear lights F. Brake light switch M2. Lamp of the left side light M4. Right side light bulb M5. Turn signal lamp, front left M6. Turn signal lamp, rear left...
Direction indicators, rear lights F. Brake light switch M2. Lamp of the left side light M4. Right side light bulb M5. Turn signal lamp, front left M6. Turn signal lamp, rear left...
Light switch, license plate light
Light switch, license plate light E1. Light switch E20. Adjusting the illumination of the instrument panel and switches K4. Parking lights warning lamp L9. Illumination lamp for...
Light switch, license plate light E1. Light switch E20. Adjusting the illumination of the instrument panel and switches K4. Parking lights warning lamp L9. Illumination lamp for...
Fog lights, reversing lights
Fog lights, reversing lights E23. Fog light switch F4. Reversing light switch J5. Fog lamp relay K13. Fog lights warning lamp L20. fog lamp L22. Left fog lamp L23. Right fog lamp...
Fog lights, reversing lights E23. Fog light switch F4. Reversing light switch J5. Fog lamp relay K13. Fog lights warning lamp L20. fog lamp L22. Left fog lamp L23. Right fog lamp...
Cooling system fans (150, 250W), heating and ventilation
Cooling fans (150, 250W), heating and ventilation E9. Fan switch F18. Cooling Fan Thermal Switch L16. Illumination lamp for controlling the ventilation and heating system N23....
Cooling fans (150, 250W), heating and ventilation E9. Fan switch F18. Cooling Fan Thermal Switch L16. Illumination lamp for controlling the ventilation and heating system N23....
Heated rear window and horn
Heated rear window and horn E15. Heated rear window switch H1. Sound signal J4. Horn relay K10. Control lamp of heating of back glass L39. Lamp of illumination of the switch of...
Heated rear window and horn E15. Heated rear window switch H1. Sound signal J4. Horn relay K10. Control lamp of heating of back glass L39. Lamp of illumination of the switch of...
Windshield wiper and washer
Windshield wiper and washer E22. Wiper and washer switch H. Horn switch J31. Windshield washer and wiper relay T4b. Four-pin connector under the cover of the switches on the...
Windshield wiper and washer E22. Wiper and washer switch H. Horn switch J31. Windshield washer and wiper relay T4b. Four-pin connector under the cover of the switches on the...
Rear window wiper and washer
Rear window wiper and washer J30. Rear window wiper and washer relay T2k. Two-pin connector, right taillight T2I. Two-pin connector behind the wall of the engine compartment, on...
Rear window wiper and washer J30. Rear window wiper and washer relay T2k. Two-pin connector, right taillight T2I. Two-pin connector behind the wall of the engine compartment, on...
Diesel: pre-heating system, fuel cut-off valve
Diesel: pre-heating system, fuel cut-off valve G. Fuel Gauge Sensor G27. Engine temperature sensor J52. Glow plug relay N109. Fuel cut-off solenoid valve Q6. glow plugs S39. glow...
Diesel: pre-heating system, fuel cut-off valve G. Fuel Gauge Sensor G27. Engine temperature sensor J52. Glow plug relay N109. Fuel cut-off solenoid valve Q6. glow plugs S39. glow...
Diesel: instrument panel, warning lamps
Diesel: instrument panel, warning lamps F1. Oil pressure sensor F22. Oil pressure sensor (0.3 bar) F95. Cooling system thermal switch G1. Fuel gauge G2. coolant temperature sensor...
Diesel: instrument panel, warning lamps F1. Oil pressure sensor F22. Oil pressure sensor (0.3 bar) F95. Cooling system thermal switch G1. Fuel gauge G2. coolant temperature sensor...
Diesel: instrument panel, tachometer, indicator lamps
Diesel: instrument panel, tachometer, indicator lamps G5. Tachometer J6. Voltage regulator J285. Control lamp control unit K1. Control lamp of inclusion of headlights K2....
Diesel: instrument panel, tachometer, indicator lamps G5. Tachometer J6. Voltage regulator J285. Control lamp control unit K1. Control lamp of inclusion of headlights K2....
Diesel: radio, cigarette lighter and engine compartment lamp
Diesel: radio, cigarette lighter and engine compartment lamp F9. Hand brake switch F34. Contact sensor for emergency drop of brake fluid L28. Cigarette lighter lamp R. Radio...
Diesel: radio, cigarette lighter and engine compartment lamp F9. Hand brake switch F34. Contact sensor for emergency drop of brake fluid L28. Cigarette lighter lamp R. Radio...
Diesel: fog lights, reversing lights
Except for vehicles with a loading platform E23. Fog light switch F4. Reversing light switch K13. Fog lights warning lamp L20. fog lamp L40. Lamp of illumination of the switch of...
Except for vehicles with a loading platform E23. Fog light switch F4. Reversing light switch K13. Fog lights warning lamp L20. fog lamp L40. Lamp of illumination of the switch of...
Diesel: heating fan, additional cooling pump
Diesel: heating fan, additional cooling pump E9. Fan switch L16. Illumination lamp for controlling the ventilation and heating system N23. Additional resistances for the fan of...
Diesel: heating fan, additional cooling pump E9. Fan switch L16. Illumination lamp for controlling the ventilation and heating system N23. Additional resistances for the fan of...
Diesel: cooling fans (2x350W)
Diesel: cooling fans (2х350W) F18. Cooling Fan Thermal Switch J286. Relay for sequential and simultaneous switching on of electric motors of fans of the cooling system S42. Fan...
Diesel: cooling fans (2х350W) F18. Cooling Fan Thermal Switch J286. Relay for sequential and simultaneous switching on of electric motors of fans of the cooling system S42. Fan...
Diesel (ABL): exhaust aftertreatment system
Diesel (ABL): exhaust aftertreatment system F2. Limit switch front left F166. Exhaust gas aftertreatment switch F188. Exhaust gas aftertreatment valve switch G27. Engine...
Diesel (ABL): exhaust aftertreatment system F2. Limit switch front left F166. Exhaust gas aftertreatment switch F188. Exhaust gas aftertreatment valve switch G27. Engine...
Diesel (ABL): glow plugs, auxiliary cooling pump
Diesel (ABL): glow plugs, auxiliary cooling pump F95. Cooling system thermal switch G. Fuel Gauge G2. coolant temperature sensor Q6. glow plugs S39. glow plug fuse T1s. Single-pin...
Diesel (ABL): glow plugs, auxiliary cooling pump F95. Cooling system thermal switch G. Fuel Gauge G2. coolant temperature sensor Q6. glow plugs S39. glow plug fuse T1s. Single-pin...
Diesel (ABB): pre-heating system, fuel cut-off
Diesel (ABB): pre-heating system, fuel cut-off G. Fuel Gauge G27. Engine temperature sensor J52. Glow plug relay K29. Preheating control lamp N109. Fuel cut-off solenoid valve Q6....
Diesel (ABB): pre-heating system, fuel cut-off G. Fuel Gauge G27. Engine temperature sensor J52. Glow plug relay K29. Preheating control lamp N109. Fuel cut-off solenoid valve Q6....
Diesel (ABB): additional cooling pump
Diesel (ABB): additional cooling pump F95. Cooling system thermal switch G2. Cooling system temperature indicator sensor G3. Cooling system temperature gauge J235. Auxiliary...
Diesel (ABB): additional cooling pump F95. Cooling system thermal switch G2. Cooling system temperature indicator sensor G3. Cooling system temperature gauge J235. Auxiliary...
Central door locking system
Central door locking system F7. Limit switch rear right (sliding door) F59. Central door lock switch (in the driver's seat) F114. Central door lock switch (in the passenger seat)...
Central door locking system F7. Limit switch rear right (sliding door) F59. Central door lock switch (in the driver's seat) F114. Central door lock switch (in the passenger seat)...
Rear door lock motors
Rear door lock motors T2a. Two-pin connector on the C-pillar on the top right T2b. Two-pin connector on the C-pillar on the top right TZe. 3-pin connector in rear door...
Rear door lock motors T2a. Two-pin connector on the C-pillar on the top right T2b. Two-pin connector on the C-pillar on the top right TZe. 3-pin connector in rear door...
Connecting an additional battery from November 1990
Connecting an additional battery from November 1990 A. Battery A1. Additional battery under the driver's seat J7. Relay for connecting an additional battery – – – Electrical...
Connecting an additional battery from November 1990 A. Battery A1. Additional battery under the driver's seat J7. Relay for connecting an additional battery – – – Electrical...
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Transporter T4
Transporter T3
- General information
- User manual
- Maintenance
- Power unit
- Engine repair
- Ignition system
- Lubrication system
- Cooling system
- Fuel system (petrol)
- Fuel system (diesel)
- Injection system (petrol)
- Exhaust system
- Transmission
- Clutch
- Car gearbox
- Chassis
- Car suspension
- Steering
- Brake system
- Wheels and tires
- Body
- Exterior
- Interior
- Doors and windows
- Heating system
- Electrical equipment
- Equipment and devices
- Lighting and signaling
- Power devices
- Electrical circuits
- General information
- Maintenance
- Petrol engines
- Engine repair
- Lubrication system
- Cooling system
- Power and exhaust system
- Carburetor 34 PICT
- Carburetors 2E3 and 2E4
- Fuel injection system
- Ignition system
- Diesel engines
- Engine repair
- Lubrication system
- Cooling system
- Power and exhaust system
- Transmission
- Clutch
- Car gearbox
- Chassis
- Front suspension
- Rear suspension
- Steering
- Brake system
- Body
- Body and interior elements
- Doors, locks and windows
- Electrical equipment
- Lighting system
- Equipment and devices
- Power devices (diesel)
- Power devices (petrol)
- Wiring diagrams (diesel)
- Wiring diagrams (petrol)
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